Accessing intravenous drug users via the health care system.
Evans
P E
PE
AIDS Office, San Francisco, CA 94103.
D000163:Acquired Immunodeficiency Syndrome / Q000517:prevention & control*; D000328:Adult; D003695:Delivery of Health Care; D005260:Female; D006266:Health Education; D006801:Humans; D008297:Male; D008875:Middle Aged; D012495:San Francisco; D015819:Substance Abuse, Intravenous / Q000150:complications*